I have an upcoming technical interview with a former employer that will focus on PL/I, DB2, and ISPF. The job will be with systems that I architected and wrote myself 20 years ago. The few years of ...

I work in a Web Application where users are allowed to upload files. They can retrieve and view those files at a later point in time. A solution that user works with can have multiple attachments but ...

This question is about databases but I prefer to post it here and not in dba.stackexchange. The reason is that I have concerns with the application as well as database design. Programmers can better ...

Imagine a C++ framework as a business layer, but with controlling logic as well. E.g. user rights, state of the webflow etc. With some plain C code to access DB2. The whole framework is host based. We ...